LD7552 Green Mode PWM Controller

Leadtrend

Description

www.DataSheet4U.com LD7552 2/21/2005 Green-Mode PWM Controller General .
The LD7552 is a low cost, low startup current, current mode PWM controller with green-mode power-saving operation.

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Datasheet Specifications

Part number: LD7552
Manufacturer: Leadtrend
File Size: 261.16 KB
Datasheet: LD7552_Leadtrend.pdf
Description: Green Mode PWM Controller

Features

* z High-Voltage CMOS Process with Excellent ESD Protection Very Low Startup Current (Typical 5µA) Under Voltage Lockout (UVLO) Current Mode Control with Cycle-by-Cycle Peak Current Limiting Leading-Edge Blanking on CS Pin Programmable Switching Frequency Internal Slope Compensation Non-audible-noise

Applications

* The special green-mode control does not only achieve low power consumption but also offer a non-audible-noise operation when the LD7552 operates under light load or no load condition. The LD7552 is designed for the switching adaptor with 30W~60W output. The LD7552 is offered in both SOP-8 and DIP-8

LD7552 Distributors

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LD7552 Green Mode PWM Controller Leadtrend

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